Having just read Benjamin’s post about strawberries and strawberry jam, I didn’t realise that the compost that mushrooms are grown in, usually contain straw.
Since January, I have been eating mushrooms almost every day, and I’m not that particular about washing them thoroughly first, if they look clean, then I just toss them in the frying pan and cook them up to eat with my daily omelette, but I have been experiencing discomfort in my stomach similar to being glutened, which I usually down to the eggs maybe upsetting my stomach.
So I did some googling and sure enough, WHEAT STRAW is used in mushroom compost.
So should I now avoid mushrooms altogether, or would they be ok if I scrub them thoroughly before cooking?
This is what I found:
Search 1.
Mushrooms only take five to six weeks to grow and harvest. The farming process needed is all recyclable - they grow in coffee grounds, manure, wheat straw and other organic waste and return key nutrients to the soil when they breakdown
Search 2.
The compost is a mix of straw, corn cobs, horse and poultry manure, peat moss, gypsum and lime. This creates a product that is very high in organic matter that is perfect for mushroom farming. Mushroom spores are injected into the compost and then harvested around three weeks later. The compost is steamed in order to remove any pests or weeds. Farmers will usually get around two or three crops of mushrooms from the compost before they need to change it. It is then recycled as an organic mushroom compost for gardeners.